us.hydro.ac Open in urlscan Pro
173.82.243.80 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://us.hydro.ac/
Effective URL:
https://us.hydro.ac/
Submission: On September 09 via manual (September 9th 2021, 7:36:08 am UTC) from CA — Scanned from DE

Summary HTTP 20 Redirects Behaviour Indicators

Summary

This website contacted 3 IPs in 1 countries across 9 domains to perform 20 HTTP transactions. The main IP is 173.82.243.80, located in Los Angeles, United States and belongs to MULTA-ASN1, US. The main domain is us.hydro.ac.
TLS certificate: Issued by R3 on September 8th 2021. Valid for: 3 months.

This is the only time us.hydro.ac was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 2	173.82.243.80 173.82.243.80	35916 (MULTA-ASN1) (MULTA-ASN1)
4	2a00:1450:400... 2a00:1450:400e:80d::2008	() ()
20	3

2 173.82.243.80 (Los Angeles, United States) 1 redirects

ASN35916 (MULTA-ASN1, US)

us.hydro.ac	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a00:1450:400e:80d::2008 (None, )

ASN- ()

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
4	googletagmanager.com www.googletagmanager.com	193 KB
2	hydro.ac 1 redirects us.hydro.ac hydro.ac Failed	7 KB
0	google.de Failed www.google.de Failed
0	doubleclick.net Failed stats.g.doubleclick.net Failed
0	google.com Failed analytics.google.com Failed
0	google-analytics.com Failed www.google-analytics.com Failed
0	gravatar.com Failed cn.gravatar.com Failed
0	qlogo.cn Failed q1.qlogo.cn Failed
0	myqcloud.com Failed hydro-cdn-1258722770.cos.ap-nanjing.myqcloud.com Failed
20	9

	Domain	Requested by
4	www.googletagmanager.com	us.hydro.ac www.googletagmanager.com
2	us.hydro.ac	1 redirects
0	www.google.de Failed	us.hydro.ac
0	stats.g.doubleclick.net Failed	www.googletagmanager.com
0	analytics.google.com Failed	www.googletagmanager.com
0	www.google-analytics.com Failed	www.googletagmanager.com
0	cn.gravatar.com Failed	us.hydro.ac
0	q1.qlogo.cn Failed	us.hydro.ac
0	hydro.ac Failed	us.hydro.ac
0	hydro-cdn-1258722770.cos.ap-nanjing.myqcloud.com Failed	us.hydro.ac
20	10

This site contains no links.

Subject Issuer	Validity	Valid
us.hydro.ac R3	`2021-09-08` - `2021-12-07`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2021-08-16` - `2021-11-08`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://us.hydro.ac/
Frame ID: F923802DC7F3DF8078BFE843AA1151C2
Requests: 20 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

http://us.hydro.ac/ HTTP 308
https://us.hydro.ac/ Page URL

Page Statistics

20
Requests

25 %
HTTPS

50 %
IPv6

9
Domains

10
Subdomains

3
IPs

1
Countries

200 kB
Transfer

550 kB
Size

2
Cookies

0 Outgoing links

These are links going to different origins than the main page.

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://us.hydro.ac/ HTTP 308
https://us.hydro.ac/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

20 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
us.hydro.ac/
Redirect Chain

http://us.hydro.ac/
https://us.hydro.ac/

61 KB
7 KB

932ms
616ms

Document
text/html

173.82.243.80
MULTA-ASN1

General

Check archive.org

Show headers Download Go to

Full URL: https://us.hydro.ac/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 173.82.243.80 Los Angeles, United States, ASN35916 (MULTA-ASN1, US),
Reverse DNS
Software: Caddy Caddy /
Resource Hash: 37bf7c7ee5a9c3e336ff60160f3ec9faa264f82fb51668e2244a05191ebffc6d

Request headers

:method: GET
:authority: us.hydro.ac
:scheme: https
:path: /
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
accept-language: de-DE,de;q=0.9
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: none
sec-fetch-mode: navigate
sec-fetch-user: ?1
sec-fetch-dest: document
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
Accept-Language: de-DE,de;q=0.9

Response headers

alt-svc: h3-32=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-encoding: br
content-type: text/html; charset=utf-8
date: Thu, 09 Sep 2021 07:35:35 GMT
server: Caddy Caddy
set-cookie: sid=kVp8NTEyYmmqIXvdSCOwId7uQmWz13wN; path=/; expires=Wed, 26 Dec 2029 07:35:35 GMT sid.sig=wJTRjrgJQaIA3ao-7FK3-Vxe0r0; path=/; expires=Wed, 26 Dec 2029 07:35:35 GMT
vary: Accept-Encoding

Redirect headers

Connection: close
Location: https://us.hydro.ac/
Server: Caddy
Date: Thu, 09 Sep 2021 07:35:35 GMT
Content-Length: 0

GET default.theme.js
hydro-cdn-1258722770.cos.ap-nanjing.myqcloud.com/ 0
0

GET hydro.js
hydro-cdn-1258722770.cos.ap-nanjing.myqcloud.com/ 0
0

GET default.theme.css
hydro-cdn-1258722770.cos.ap-nanjing.myqcloud.com/ 0
0

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 129 KB
51 KB 98ms
57ms Script
application/javascript 2a00:1450:400e:80d::2008

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-XQF0GJBPD3

Requested by

Host: us.hydro.ac
URL: https://us.hydro.ac/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400e:80d::2008 -, , ASN (),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

1a70be0d4e70607f82477abf2281373744d67d6353a722c1200e0ef8fde33dff

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://us.hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

date: Thu, 09 Sep 2021 07:36:07 GMT
content-encoding: br
server: Google Tag Manager
access-control-allow-headers: Cache-Control
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
strict-transport-security: max-age=31536000; includeSubDomains
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 51692
x-xss-protection: 0
expires: Thu, 09 Sep 2021 07:36:07 GMT

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 131 KB
52 KB 76ms
36ms Script
application/javascript 2a00:1450:400e:80d::2008

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-TVFCLH3F4E

Requested by

Host: us.hydro.ac
URL: https://us.hydro.ac/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400e:80d::2008 -, , ASN (),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

ff42f4300ac80c62b4a9e3266b8b68d690636e5679a7900cc04cedc9ad5052fc

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://us.hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

date: Thu, 09 Sep 2021 07:36:07 GMT
content-encoding: br
server: Google Tag Manager
access-control-allow-headers: Cache-Control
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
strict-transport-security: max-age=31536000; includeSubDomains
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 52495
x-xss-protection: 0
expires: Thu, 09 Sep 2021 07:36:07 GMT

GET avatar.jpg
hydro.ac/file/2/ 0
0

GET g
q1.qlogo.cn/ 0
0

GET 1bc6ce91829d004c6e6ecac926cadafa
cn.gravatar.com/avatar/ 0
0

GET %E6%97%A0%E6%A0%87%E9%A2%98.png
hydro.ac/file/1051/ 0
0

GET 78de08e9187c8bb3d35baf5d104f15a9
cn.gravatar.com/avatar/ 0
0

GET g
q1.qlogo.cn/ 0
0

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 101 KB
40 KB 42ms
41ms Script
application/javascript 2a00:1450:400e:80d::2008

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=UA-203461081-1&l=dataLayer&cx=c

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-TVFCLH3F4E

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400e:80d::2008 -, , ASN (),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

217f747fa447e7db41ce866b7dd241391f1f9fc48290b28d842928c4a37c31aa

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://us.hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

date: Thu, 09 Sep 2021 07:36:07 GMT
content-encoding: br
vary: Accept-Encoding
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 41251
x-xss-protection: 0
last-modified: Thu, 09 Sep 2021 06:00:00 GMT
server: Google Tag Manager
strict-transport-security: max-age=31536000; includeSubDomains
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Thu, 09 Sep 2021 07:36:07 GMT

GET
H2 200 js
www.googletagmanager.com/gtag/ 129 KB
51 KB 35ms
35ms Script
application/javascript 2a00:1450:400e:80d::2008

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-XQF0GJBPD3&l=dataLayer&cx=c

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-TVFCLH3F4E

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400e:80d::2008 -, , ASN (),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://us.hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

date: Thu, 09 Sep 2021 07:36:07 GMT
content-encoding: br
server: Google Tag Manager
access-control-allow-headers: Cache-Control
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
strict-transport-security: max-age=31536000; includeSubDomains
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 51684
x-xss-protection: 0
expires: Thu, 09 Sep 2021 07:36:07 GMT

GET analytics.js
www.google-analytics.com/ 0
0

POST collect
analytics.google.com/g/ 0
0

POST collect
stats.g.doubleclick.net/g/ 0
0

POST collect
www.google-analytics.com/g/ 0
0

GET ga-audiences
www.google.de/ads/ 0
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: hydro-cdn-1258722770.cos.ap-nanjing.myqcloud.com
URL: https://hydro-cdn-1258722770.cos.ap-nanjing.myqcloud.com/default.theme.js?a8ca9e0c1e

Domain: hydro-cdn-1258722770.cos.ap-nanjing.myqcloud.com
URL: https://hydro-cdn-1258722770.cos.ap-nanjing.myqcloud.com/hydro.js?a8ca9e0c1e

Domain: hydro-cdn-1258722770.cos.ap-nanjing.myqcloud.com
URL: https://hydro-cdn-1258722770.cos.ap-nanjing.myqcloud.com/default.theme.css?a8ca9e0c1e

Domain: hydro.ac
URL: https://hydro.ac/file/2/avatar.jpg

Domain: q1.qlogo.cn
URL: https://q1.qlogo.cn/g?b=qq&nk=1871903486&s=160

Domain: q1.qlogo.cn
URL: https://q1.qlogo.cn/g?b=qq&nk=3049303576&s=160

Domain: cn.gravatar.com
URL: https://cn.gravatar.com/avatar/1bc6ce91829d004c6e6ecac926cadafa?d=mm&s=64

Domain: hydro.ac
URL: https://hydro.ac/file/1051/%E6%97%A0%E6%A0%87%E9%A2%98.png

Domain: cn.gravatar.com
URL: https://cn.gravatar.com/avatar/78de08e9187c8bb3d35baf5d104f15a9?d=mm&s=64

Domain: q1.qlogo.cn
URL: https://q1.qlogo.cn/g?b=qq&nk=3459291624&s=160

Domain: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Domain: analytics.google.com
URL: https://analytics.google.com/g/collect?v=2&tid=G-XQF0GJBPD3&gtm=2oe910&_p=1966251538&sr=1600x1200&_gaz=1&ul=en-us&cid=1317848192.1631172968&_s=1&dl=https%3A%2F%2Fus.hydro.ac%2F&dt=%E9%A6%96%E9%A1%B5%20-%20HydroOJ&sid=1631172967&sct=1&seg=0&en=page_view&_fv=1&_nsi=1&_ss=1

Domain: stats.g.doubleclick.net
URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-XQF0GJBPD3&cid=1317848192.1631172968&gtm=2oe910&aip=1

Domain: www.google-analytics.com
URL: https://www.google-analytics.com/g/collect?v=2&tid=G-TVFCLH3F4E&gtm=2oe910&_p=1966251538&sr=1600x1200&ul=en-us&cid=1317848192.1631172968&_s=1&dl=https%3A%2F%2Fus.hydro.ac%2F&dt=%E9%A6%96%E9%A1%B5%20-%20HydroOJ&sid=1631172967&sct=1&seg=0&en=page_view&_fv=1&_ss=1

Domain: www.google.de
URL: https://www.google.de/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-XQF0GJBPD3&cid=1317848192.1631172968&gtm=2oe910&aip=1&z=152344677

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

2 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

			Domain/Path	Expires	Name / Value
			us.hydro.ac/	1970-01-22 21:49:24	Name: sid Value: kVp8NTEyYmmqIXvdSCOwId7uQmWz13wN
			us.hydro.ac/	1970-01-22 21:49:24	Name: sid.sig Value: wJTRjrgJQaIA3ao-7FK3-Vxe0r0

3 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://hydro-cdn-1258722770.cos.ap-nanjing.myqcloud.com/default.theme.css?a8ca9e0c1e Message: Failed to load resource: net::ERR_CONNECTION_RESET
network	error	URL: https://hydro-cdn-1258722770.cos.ap-nanjing.myqcloud.com/default.theme.js?a8ca9e0c1e Message: Failed to load resource: net::ERR_CONNECTION_RESET
network	error	URL: https://hydro-cdn-1258722770.cos.ap-nanjing.myqcloud.com/hydro.js?a8ca9e0c1e Message: Failed to load resource: net::ERR_CONNECTION_RESET

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

analytics.google.com
cn.gravatar.com
hydro-cdn-1258722770.cos.ap-nanjing.myqcloud.com
hydro.ac
q1.qlogo.cn
stats.g.doubleclick.net
us.hydro.ac
www.google-analytics.com
www.google.de
www.googletagmanager.com
analytics.google.com
cn.gravatar.com
hydro-cdn-1258722770.cos.ap-nanjing.myqcloud.com
hydro.ac
q1.qlogo.cn
stats.g.doubleclick.net
www.google-analytics.com
www.google.de
173.82.243.80
2a00:1450:400e:80d::2008
1a70be0d4e70607f82477abf2281373744d67d6353a722c1200e0ef8fde33dff
217f747fa447e7db41ce866b7dd241391f1f9fc48290b28d842928c4a37c31aa
37bf7c7ee5a9c3e336ff60160f3ec9faa264f82fb51668e2244a05191ebffc6d
ff42f4300ac80c62b4a9e3266b8b68d690636e5679a7900cc04cedc9ad5052fc

us.hydro.ac Open in urlscan Pro 173.82.243.80 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Page Statistics

20 Requests

25 %HTTPS

50 %IPv6

9 Domains

10 Subdomains

3 IPs

1 Countries

200 kBTransfer

550 kBSize

2 Cookies

0 Outgoing links

Page URL History

Redirected requests

20 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Failed requests

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

2 Cookies

3 Console Messages

Indicators

us.hydro.ac Open in urlscan Pro
173.82.243.80 Public Scan

Screenshot
Live screenshot

Full Image

20
Requests

25 %
HTTPS

50 %
IPv6

9
Domains

10
Subdomains

3
IPs

1
Countries

200 kB
Transfer

550 kB
Size

2
Cookies

20 HTTP transactions
0 data transactions